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Only set banks/register without writing

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Also make sure all registers are cleared out before writing to them.
This commit is contained in:
Kevin
2024-07-08 23:11:17 +02:00
parent 041836fb1e
commit 1279eabf39
1 changed files with 7 additions and 19 deletions
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26
all-functions/center-column-saa1064.ino
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@@ -35,18 +35,6 @@ byte leds[23][4] = {
{0b00000000, 0b00000000, 0b01000000, 0b00000000} // 23 {0b00000000, 0b00000000, 0b01000000, 0b00000000} // 23
}; };
// void setup()
// {
// Wire.begin(); // start up I2C bus
// Serial.println("setting up ports");
// resetBanks();
// }
// resetBanks();
void writeCenterColumn(byte* banks) { void writeCenterColumn(byte* banks) {
Wire.beginTransmission(saa1064); Wire.beginTransmission(saa1064);
Wire.write(1); Wire.write(1);
@@ -69,7 +57,7 @@ void writeCenterColumnFirstBank(byte* banks) {
} }
// TODO prevent this from overwriting ethernet bit // TODO prevent this from overwriting ethernet bit
void resetBanks(byte* banks) { void resetCenterBanks(byte* banks) {
banks[0] = 0; banks[0] = 0;
banks[1] = 0; banks[1] = 0;
banks[2] = 0; banks[2] = 0;
@@ -81,26 +69,28 @@ void resetEthernetBit(byte* banks) {
} }
void displayNumber(byte* banks, int number) { void displayNumber(byte* banks, int number) {
resetCenterBanks(banks);
banks[0] = leds[number - 1][0]; banks[0] = leds[number - 1][0];
banks[1] = leds[number - 1][1]; banks[1] = leds[number - 1][1];
banks[2] = leds[number - 1][2]; banks[2] = leds[number - 1][2];
banks[3] = leds[number - 1][3]; banks[3] = leds[number - 1][3];
writeCenterColumn(banks);
} }
void displayUpToNumber(byte* banks, int number) { void displayUpToNumber(byte* banks, int number) {
resetCenterBanks(banks);
for (int i = 0; i < number; i++) { for (int i = 0; i < number; i++) {
banks[0] |= leds[i][0]; banks[0] |= leds[i][0];
banks[1] |= leds[i][1]; banks[1] |= leds[i][1];
banks[2] |= leds[i][2]; banks[2] |= leds[i][2];
banks[3] |= leds[i][3]; banks[3] |= leds[i][3];
} }
writeCenterColumn(banks);
} }
void displayNumbers(byte* banks, int* numbersList, size_t length) { void displayNumbers(byte* banks, int* numbersList, size_t length) {
resetCenterBanks(banks);
for (int i = 0; i < length; i++) { for (int i = 0; i < length; i++) {
int num = numbersList[i] - 1; int num = numbersList[i] - 1;
banks[0] |= leds[num][0]; banks[0] |= leds[num][0];
@@ -108,8 +98,6 @@ void displayNumbers(byte* banks, int* numbersList, size_t length) {
banks[2] |= leds[num][2]; banks[2] |= leds[num][2];
banks[3] |= leds[num][3]; banks[3] |= leds[num][3];
} }
writeCenterColumn(banks);
} }
void displayPercentage(byte* banks, double percentDecimal) { void displayPercentage(byte* banks, double percentDecimal) {